| Team | Tm | Tier | Game |
|---|---|---|---|
| St. Louis Cardinals | SLN | 4.02 | 198409080_SLN_PIT |
| Detroit Tigers | DET | 1.87 | 198409080_DET_TOR |
| Houston Astros | HOU | 1.61 | 198409090_HOU_SDN |
| New York Yankees | NYA | 1.49 | 198409090_NYA_BOS |
| Montreal Expos | WAS | 1.1 | 198409090_PHI_WAS |
| Team | Tm | Tier | Game |
|---|---|---|---|
| Oakland Athletics | OAK | -8.75 | 198409090_OAK_CLE |
| San Francisco Giants | SFN | -3.91 | 198409080_ATL_SFN |
| Cincinnati Reds | CIN | -3.22 | 198409080_CIN_LAN |
| Texas Rangers | TEX | -2.67 | 198409080_TEX_MIN |
| Seattle Mariners | SEA | -1.49 | 198409080_SEA_KCA |
Based on accumulated WAA for this season up to 1984-09-10.
| Rank | WAA | Name | IP | Tm |
|---|---|---|---|---|
| +010+ | 6.18 | Bruce Sutter | 112.3 | SLN |
| +015+ | 5.45 | Willie Hernandez | 126.3 | DET |
| +050+ | 3.69 | Larry Andersen | 87.3 | PHI |
| +055+ | 3.52 | Bill Dawley | 77.3 | HOU |
| +059+ | 3.41 | Craig Lefferts | 98.3 | SDN |
| +071+ | 3.06 | Dave Righetti | 85.3 | NYA |
| +074+ | 2.94 | Dave Rucker | 68.7 | SLN |
| +075+ | 2.93 | Doug Sisk | 75.7 | NYN |
| +078+ | 2.84 | Aurelio Lopez | 125.3 | DET |
| +079+ | 2.83 | Dave Smith | 69.7 | HOU |
| +082+ | 2.79 | Jay Howell | 94.3 | NYA |
| +089+ | 2.68 | Doug Corbett | 75.7 | ANA |
| +090+ | 2.66 | Dan Quisenberry | 112.3 | KCA |
| +093+ | 2.64 | Ernie Camacho | 88 | CLE |
| +102+ | 2.48 | Dave Schmidt | 68.3 | TEX |
| +105+ | 2.45 | Jesse Orosco | 79.7 | NYN |
| +123+ | 2.05 | Julio Solano | 42 | HOU |
| +127+ | 1.99 | Johnny Franco | 70.3 | CIN |
| +131+ | 1.95 | Luis Sanchez | 77 | ANA |
| +133+ | 1.93 | Bill Caudill | 84 | OAK |
| +135+ | 1.91 | Donnie Moore | 61.7 | ATL |
| +137+ | 1.8 | Tom Tellmann | 79.3 | MIL |
| +140+ | 1.73 | Ted Power | 98.3 | CIN |
| +143+ | 1.65 | Brent Gaff | 73 | NYN |
| +145+ | 1.64 | Sammy Stewart | 84.7 | BAL |
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